/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package aptech.servlet;

import aptech.builder.XmlBuilder;
import aptech.container.Constants;
import aptech.data.UserBO;
import aptech.entities.Users;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author home
 */
@WebServlet(name="LoginServlet", urlPatterns={"/LoginServlet"})
public class LoginServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        //response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter(Constants.ACTION);
            if(action.equals(Constants.ACTION_LOGIN)){
                String username = request.getParameter(Constants.USER_NAME);
                boolean kq = new UserBO().checkActive(username);
                if(kq){
                    out.println("<result>Your account is not active. Please to check your email!</result>");
                }else{
                    //login
                    String password = request.getParameter(Constants.PASSWORD);
                    Users login = new UserBO().login(username, password);
                    if(login!=null){
                        //check is user or admin
                        HttpSession session = request.getSession();
                        session.setAttribute(Constants.LOGIN, login);
                        if(login.getTypeOfUser().getTypeUserName().equals("ADMIN")){
                            //out.println("<result>admin</result>");
                            out.println("<result>"+XmlBuilder.getXMLUser(login)+"</result>");
                        }else{
                            out.println("<result>"+XmlBuilder.getXMLUser(login)+"</result>");
                        }
                    }else{
                        out.println("<result>error</result>");
                    }
                }
            }
            if(action.equals(Constants.ACTION_LOGOUT)){
                HttpSession session = request.getSession();
                session.removeAttribute(Constants.LOGIN);
                response.sendRedirect("index.jsp");
            }
            //active code
            if(action.equals(Constants.ACTION_ACTIVECODE)){
                String keycode = request.getParameter(Constants.CODE_ACTIVE);
                boolean kq = new UserBO().activeAccount(keycode);
                if(kq){
                    out.println("<result>success</result>");
                }
            }
        } catch (Exception ex) {
            out.println("<result>error</result>");
            ex.printStackTrace();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
